Metrosideros robusta

What are the landscape uses for the Pohutukawa Metrosideros robusta?

Metrosideros robusta (Northern Rātā) is primarily used in landscaping for its majestic form, ecological value, and resilience. In large gardens, parks, or reserves, it is often planted as a specimen tree to create a grand, natural feature with its broad canopy and striking red flowers. It is especially valued in native reforestation and ecological restoration projects, as it provides critical habitat and food for birds, insects, and other wildlife. Because it naturally starts as a hemi-epiphyte (germinating on other trees) but can also grow as a ground-rooted tree, it is suitable for naturalistic, forest-style plantings alongside other native trees. Metrosideros robusta is hardy in coastal areas, so it is occasionally used for coastal planting, although it is less tolerant of salt and exposure compared to Pōhutukawa (M. excelsa). Its strong, dense timber and large root systems also make it useful for stabilising hillsides and controlling erosion in suitable environments.

Metrosideros robusta care

Metrosideros robusta is generally very easy to care for, thriving in New Zealand’s coastal and temperate climates. It prefers a sunny position and well-drained soil, though it can tolerate poor soils, clay, and even rocky ground. Once established, it is very drought-tolerant and also highly resistant to salt spray and strong winds, making it ideal for coastal planting. Regular watering is needed during its first couple of summers to help it establish, but after that, natural rainfall is usually enough. Pōhutukawa benefits from an occasional light trim if shaping is needed, preferably after flowering, though mature trees often need little to no pruning. It’s a good idea to mulch around the base to conserve moisture and suppress weeds, but avoid piling mulch against the trunk. Feeding is rarely necessary, but a general-purpose fertiliser in spring can encourage lush growth, especially for younger or potted plants.

How to grow a Metrosideros robusta hedge

Metrosideros robusta hedge spacing is generally 50 cm between the plants. If you want the hedge to fill in faster, you can shorten the spacing to 40 cm. However, going wider than 50 cm will have two effects. The first is that the gap between the plants at the base will be harder to fill in and this can cause frustration. The second is that the plants will tend to grow wider rather than upward. At a closer spacing the plants compete for light, and in doing so, they push each other upwards. Therefore, The Plant Company recommends a 40-50 cm spacing to achieve an amazing hedge. Start trimming the sides of hedge early so the hedge becomes denser and this makes it easier to control.

Metrosideros robusta for sale

The Plant Company has the best Metrosideros robusta trees for sale in NZ. Our production nursery specialises in growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your tree and plant needs and impress you with both our products and service!

What is the Metrosideros robusta growth rate?

Metrosideros robusta (Northern Rātā) has a slow to moderate growth rate, especially compared to Metrosideros excelsa (Pōhutukawa). In ideal conditions, such as with moist, fertile, well-drained soil and plenty of sun, it typically grows about 20–30 cm per year. Growth can be quite slow in the early years, particularly if the tree establishes from a young seedling, but it gradually gains momentum as it matures. Over many decades, it can eventually reach impressive heights of up to 25 metres or more, with a broad, dense canopy. In cooler, drier, or more exposed sites, its growth will be noticeably slower. Because it is long-lived and robust, it’s often planted with a focus on long-term ecological and landscape value rather than quick results.